sun.security.x509

Class CertificateVersion

java.lang.Object

sun.security.x509.CertificateVersion

All Implemented Interfaces:

CertAttrSet<java.lang.String>

public class CertificateVersion
extends java.lang.Object
implements CertAttrSet<java.lang.String>

This class defines the version of the X509 Certificate.

Author:

Amit Kapoor, Hemma Prafullchandra

See Also:

CertAttrSet

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	IDENT Identifier for this attribute, to be used with the get, set, delete methods of Certificate, x509 type.
static java.lang.String	NAME Sub attributes name for this CertAttrSet.
static int	V1 X509Certificate Version 1
static int	V2 X509Certificate Version 2
static int	V3 X509Certificate Version 3
static java.lang.String	VERSION

Constructor Summary

Constructors

Constructor and Description
CertificateVersion() The default constructor for this class, sets the version to 0 (i.e.
CertificateVersion(DerInputStream in) Create the object, decoding the values from the passed DER stream.
CertificateVersion(DerValue val) Create the object, decoding the values from the passed DerValue.
CertificateVersion(java.io.InputStream in) Create the object, decoding the values from the passed stream.
CertificateVersion(int version) The constructor for this class for the required version.

Method Summary

Methods

Modifier and Type	Method and Description
int	compare(int vers) Compare versions.
void	delete(java.lang.String name) Delete the attribute value.
void	encode(java.io.OutputStream out) Encode the CertificateVersion period in DER form to the stream.
java.lang.Object	get(java.lang.String name) Get the attribute value.
java.util.Enumeration<java.lang.String>	getElements() Return an enumeration of names of attributes existing within this attribute.
java.lang.String	getName() Return the name of this attribute.
void	set(java.lang.String name, java.lang.Object obj) Set the attribute value.
java.lang.String	toString() Return the version number of the certificate.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

V1

public static final int V1

X509Certificate Version 1

See Also:

Constant Field Values

V2

public static final int V2

X509Certificate Version 2

See Also:

Constant Field Values

V3

public static final int V3

X509Certificate Version 3

See Also:

Constant Field Values

IDENT

public static final java.lang.String IDENT

Identifier for this attribute, to be used with the get, set, delete methods of Certificate, x509 type.

See Also:

Constant Field Values

NAME

public static final java.lang.String NAME

Sub attributes name for this CertAttrSet.

See Also:

Constant Field Values

VERSION

public static final java.lang.String VERSION

See Also:

Constant Field Values

Constructor Detail

CertificateVersion

public CertificateVersion()

The default constructor for this class, sets the version to 0 (i.e. X.509 version 1).

CertificateVersion

public CertificateVersion(int version)
                   throws java.io.IOException

The constructor for this class for the required version.

Parameters:

version - the version for the certificate.

Throws:

java.io.IOException - if the version is not valid.

CertificateVersion

public CertificateVersion(DerInputStream in)
                   throws java.io.IOException

Create the object, decoding the values from the passed DER stream.

Parameters:

in - the DerInputStream to read the CertificateVersion from.

Throws:

java.io.IOException - on decoding errors.

CertificateVersion

public CertificateVersion(java.io.InputStream in)
                   throws java.io.IOException

Create the object, decoding the values from the passed stream.

Parameters:

in - the InputStream to read the CertificateVersion from.

Throws:

java.io.IOException - on decoding errors.

CertificateVersion

public CertificateVersion(DerValue val)
                   throws java.io.IOException

Create the object, decoding the values from the passed DerValue.

Parameters:

val - the Der encoded value.

Throws:

java.io.IOException - on decoding errors.

Method Detail

toString

public java.lang.String toString()

Return the version number of the certificate.

Specified by:

toString in interface CertAttrSet<java.lang.String>

Overrides:

toString in class java.lang.Object

Returns:

value of this certificate attribute in printable form.

encode

public void encode(java.io.OutputStream out)
            throws java.io.IOException

Encode the CertificateVersion period in DER form to the stream.

Specified by:

encode in interface CertAttrSet<java.lang.String>

Parameters:

out - the OutputStream to marshal the contents to.

Throws:

java.io.IOException - on errors.

set

public void set(java.lang.String name,
       java.lang.Object obj)
         throws java.io.IOException

Set the attribute value.

Specified by:

set in interface CertAttrSet<java.lang.String>

Parameters:

name - the name of the attribute (e.g. "x509.info.key")

obj - the attribute object.

Throws:

java.io.IOException - on other errors.

get

public java.lang.Object get(java.lang.String name)
                     throws java.io.IOException

Get the attribute value.

Specified by:

get in interface CertAttrSet<java.lang.String>

Parameters:

name - the name of the attribute to return.

Throws:

java.io.IOException - on other errors.

delete

public void delete(java.lang.String name)
            throws java.io.IOException

Delete the attribute value.

Specified by:

delete in interface CertAttrSet<java.lang.String>

Parameters:

name - the name of the attribute to delete.

Throws:

java.io.IOException - on other errors.

getElements

public java.util.Enumeration<java.lang.String> getElements()

Return an enumeration of names of attributes existing within this attribute.

Specified by:

getElements in interface CertAttrSet<java.lang.String>

Returns:

an enumeration of the attribute names.

getName

public java.lang.String getName()

Return the name of this attribute.

Specified by:

getName in interface CertAttrSet<java.lang.String>

Returns:

the name of this CertAttrSet.

compare

public int compare(int vers)

Compare versions.